Dupuytren’s is associated with three conditions, Ledderhose, Peyronie’s and frozen shoulder. These all share a similar biology at a cellular level. Dupuytren’s is also associated with other conditions, such as

A proteinase is an enzyme which breaks down proteins. Metalloproteinases (MPs) are proteinases with a molecular structure and function involves a metal atom, usually zinc. Matrix Metalloproteinases (MMPs) are MPs

There is one published report of Dupuytren’s being cured, fingers suddenly straightened, under the influence of the psychedelic drug LSD (full text: http://www.dupuytrenfoundation.org/DupPDFs/1966_Solursh_1417.pdf). Is this true? Probably not. LSD is